Addition and subtraction logarithms to seven decimal places
By: edited by William W. Johnson
Contributors: Johnson, William Walter, 1879- editor; Bruhns, C. (Carl), 1830-1881
Publisher: The Charles T. Powner co.
Published: 1943
Place of publication: Chicago, Ill
Language: eng
Number of pages: 126
Subjects: Logarithms
Notes: Pages 1-126 reproduce the tables in Wittstein's Siebenstellige Gaussische logarithmen ... published in Hannover, 1866.

"Intended to supplement Bruhn's [!] seven-figure logarithmic tables." --Introd.

Review of vol. by R. C. Archibald inserted.